Page last updated: 2024-11-08

biguanides and Neuroblastoma

biguanides has been researched along with Neuroblastoma in 11 studies

Biguanides: Derivatives of biguanide (the structure formula HN(C(NH)NH2)2) that are primarily used as oral HYPOGLYCEMIC AGENTS for the treatment of DIABETES MELLITUS, TYPE 2 and PREDIABETES.
biguanides : A class of oral hypoglycemic drugs used for diabetes mellitus or prediabetes treatment. They have a structure based on the 2-carbamimidoylguanidine skeleton.

Neuroblastoma: A common neoplasm of early childhood arising from neural crest cells in the sympathetic nervous system, and characterized by diverse clinical behavior, ranging from spontaneous remission to rapid metastatic progression and death. This tumor is the most common intraabdominal malignancy of childhood, but it may also arise from thorax, neck, or rarely occur in the central nervous system. Histologic features include uniform round cells with hyperchromatic nuclei arranged in nests and separated by fibrovascular septa. Neuroblastomas may be associated with the opsoclonus-myoclonus syndrome. (From DeVita et al., Cancer: Principles and Practice of Oncology, 5th ed, pp2099-2101; Curr Opin Oncol 1998 Jan;10(1):43-51)

Research Excerpts

ExcerptRelevanceReference
"The pharmacological characteristics of 5-HT3 receptor (5-hydroxytryptamine3 receptor) recognition sites labelled with [3H]-(S)-zacopride and [3H]granisetron in membranes prepared from NG108-15 neuroblastoma-glioma cells were directly compared to investigate further differences in the binding characteristics of these two radioligands."7.68Differential binding characteristics of agonists at 5-HT3 receptor recognition sites in NG108-15 neuroblastoma-glioma cells labelled by [3H]-(S)-zacopride and [3H]granisetron. ( Barnes, JM; Barnes, NM, 1993)
" In both N1E-115 neuroblastoma cells and human embryonic kidney 293 cells stably expressing the 5-HT3 receptor As subunit, (+)-verapamil, (-)-verapamil, diltiazem, and nimodipine caused reversible and concentration-dependent (IC50 = 2."3.69Direct inhibition of 5-hydroxytryptamine3 receptors by antagonists of L-type Ca2+ channels. ( Gunthorpe, MJ; Hargreaves, AC; Lummis, SC; Taylor, CW, 1996)
"The pharmacological characteristics of 5-HT3 receptor (5-hydroxytryptamine3 receptor) recognition sites labelled with [3H]-(S)-zacopride and [3H]granisetron in membranes prepared from NG108-15 neuroblastoma-glioma cells were directly compared to investigate further differences in the binding characteristics of these two radioligands."3.68Differential binding characteristics of agonists at 5-HT3 receptor recognition sites in NG108-15 neuroblastoma-glioma cells labelled by [3H]-(S)-zacopride and [3H]granisetron. ( Barnes, JM; Barnes, NM, 1993)
" In the presence of 100 microM 2-Me5-HT, the upper part of the 5-HT dose-response curve was shifted to the right but reached the same maximum value as in the absence of 2-Me5-HT."1.28The agonist properties of m-chlorophenylbiguanide and 2-methyl-5-hydroxytryptamine on 5-HT3 receptors in N1E-115 neuroblastoma cells. ( Lummis, SC; Martin, IL; Sepúlveda, MI, 1991)

Research

Studies (11)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's8 (72.73)18.2507
2000's2 (18.18)29.6817
2010's0 (0.00)24.3611
2020's1 (9.09)2.80

Authors

AuthorsStudies
Urban-Wójciuk, Z1
Graham, A1
Barker, K1
Kwok, C1
Sbirkov, Y1
Howell, L1
Campbell, J1
Woster, PM1
Poon, E1
Petrie, K1
Chesler, L1
Stewart, A1
Davies, PA1
Kirkness, EF1
Safa, P1
Hales, TG1
Lummis, SC4
Sepúlveda, MI3
Kilpatrick, GJ1
Baker, J1
Barnes, JM1
Barnes, NM1
Toral, J1
Hu, W1
Critchett, D1
Solomon, AJ1
Barrett, JE1
Sokol, PT1
Ziai, MR1
Hargreaves, AC1
Gunthorpe, MJ1
Taylor, CW1
van Hooft, JA1
Kreikamp, AP1
Vijverberg, HP1
Rondé, P2
Nichols, RA2
Boess, FG1
Martin, IL2

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
A Phase II Preventative Trial of DFMO (Eflornithine HCl) as a Single Agent in Patients With High Risk Neuroblastoma in Remission[NCT02395666]Phase 2140 participants (Actual)Interventional2015-03-05Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Trial Outcomes

Area Under the Plasma Concentration Versus Time Curve (AUC)

"Pharmacokinetic assay AUC(0-6 hr)/D~Samples drawn at 5 timepoints: (0 (pre dose), 30min, 1 hour, 3 hours, and 6 hours post-dose) on two different days" (NCT02395666)
Timeframe: 0 (pre dose), 30min, 1 hour, 3 hours, and 6 hours post-dose on two different days

Interventionhr*ng/mL (Mean)
Study Subjects Consented to PK Collection47024

Number of Participants With Adverse Events as a Measure of Safety and Tolerability

To continue to determine the safety and tolerability of DFMO as a single agent and in pediatric and young adult patients with high risk neuroblastoma that is in remission. (NCT02395666)
Timeframe: 2 years

InterventionParticipants (Count of Participants)
DFMO Twice Daily57

Number of Participants With Event Free Survival (EFS) During Study.

To evaluate the preventative activity of DFMO as a single agent in patients that are in remission based on: Event free survival (EFS) (NCT02395666)
Timeframe: 2 Years

Interventionpercentage of subjects without an event (Mean)
Stratum 184
Stratum 251

Peak Plasma Concentration (Cmax)

"Pharmacokinetic assay Cmax/D~Samples drawn at 5 timepoints: (0 (pre dose), 30min, 1 hour, 3 hours, and 6 hours post-dose) on two different days." (NCT02395666)
Timeframe: Samples drawn at 5 timepoints: (0 (pre dose), 30min, 1 hour, 3 hours, and 6 hours post-dose) on two different days

Interventionng/mL (Mean)
Study Subjects Consented to PK Collection11958

Percentage of Participants With Overall Survival (OS)

To evaluate the preventative activity of DFMO as a single agent in patients with neuroblastoma who are in remission based on: Overall Survival (OS) (NCT02395666)
Timeframe: 2 Years

Interventionpercentage of subjects without an event (Mean)
Stratum 197
Stratum 284

Test the Association of Survival With ODC1 Genotype

"Tests (p-value) of the association of survival with ODC1 single nucleotide polymorphism rs2302616 genotype.~Blood: microRNA analysis as predictor of DFMO effect, ornithine decarboxylase (ODC) single nucleotide polymorphism (SNP) analysis in DNA isolated from nucleated cells" (NCT02395666)
Timeframe: 2 years

Interventionp-value (Number)
GG, GT, TT0.96
GG or GT, TT0.58
GG, GT or TT0.67

Time to Reach Peak Plasma Concentration (Tmax)

"Pharmacokinetic assay- tmax, hr~Samples drawn at 5 timepoints: (0 (pre dose), 30min, 1 hour, 3 hours, and 6 hours post-dose) on two different days" (NCT02395666)
Timeframe: 0 (pre dose), 30min, 1 hour, 3 hours, and 6 hours post-dose on two different days

Interventionhours (Mean)
Study Subjects Consented to PK Collection3.3

Other Studies

11 other studies available for biguanides and Neuroblastoma

ArticleYear
The biguanide polyamine analog verlindamycin promotes differentiation in neuroblastoma via induction of antizyme.
    Cancer gene therapy, 2022, Volume: 29, Issue:7

    Topics: Biguanides; Humans; N-Myc Proto-Oncogene Protein; Neuroblastoma; Ornithine Decarboxylase; Polyamines

2022
Introduction of the 5-HT3B subunit alters the functional properties of 5-HT3 receptors native to neuroblastoma cells.
    Neuropharmacology, 2003, Volume: 44, Issue:2

    Topics: Animals; Biguanides; Calcium; Cell Differentiation; Cell Line; Dose-Response Relationship, Drug; Dru

2003
Characterization of [3H]meta-chlorophenylbiguanide binding to 5-HT3 receptors in N1E-115 neuroblastoma cells.
    European journal of pharmacology, 1993, Oct-12, Volume: 243, Issue:1

    Topics: Animals; Biguanides; Binding, Competitive; Electrophysiology; Mice; Neuroblastoma; Radioligand Assay

1993
Differential binding characteristics of agonists at 5-HT3 receptor recognition sites in NG108-15 neuroblastoma-glioma cells labelled by [3H]-(S)-zacopride and [3H]granisetron.
    Biochemical pharmacology, 1993, May-25, Volume: 45, Issue:10

    Topics: Animals; Benzamides; Biguanides; Binding Sites; Binding, Competitive; Bridged Bicyclo Compounds; Bri

1993
5-HT3 receptor-independent inhibition of the depolarization-induced 86Rb efflux from human neuroblastoma cells, TE671, by ondansetron.
    The Journal of pharmacy and pharmacology, 1995, Volume: 47, Issue:7

    Topics: Anti-Anxiety Agents; Benzamides; Benzofurans; Biguanides; Bridged Bicyclo Compounds, Heterocyclic; H

1995
Direct inhibition of 5-hydroxytryptamine3 receptors by antagonists of L-type Ca2+ channels.
    Molecular pharmacology, 1996, Volume: 50, Issue:5

    Topics: Biguanides; Binding, Competitive; Calcium; Calcium Channel Blockers; Calcium Channels; Calcium Chann

1996
Native serotonin 5-HT3 receptors expressed in Xenopus oocytes differ from homopentameric 5-HT3 receptors.
    Journal of neurochemistry, 1997, Volume: 69, Issue:3

    Topics: Animals; Biguanides; Cell Differentiation; Dopamine; Female; Kinetics; Macromolecular Substances; Me

1997
High calcium permeability of serotonin 5-HT3 receptors on presynaptic nerve terminals from rat striatum.
    Journal of neurochemistry, 1998, Volume: 70, Issue:3

    Topics: Animals; Biguanides; Calcium; Calcium Channel Blockers; Calcium Channels; Cell Membrane Permeability

1998
Postsynaptic target regulates functional responses induced by 5-HT3 serotonin receptors on axonal varicosities of NG108-15 hybrid neuroblastoma cells.
    Neuroscience, 2001, Volume: 102, Issue:4

    Topics: Animals; Axons; Biguanides; Calcium; Cell Differentiation; Coculture Techniques; Culture Media, Cond

2001
5-HT3 receptors in NG108-15 neuroblastoma x glioma cells: effect of the novel agonist 1-(m-chlorophenyl)-biguanide.
    Neuropharmacology, 1992, Volume: 31, Issue:6

    Topics: Animals; Biguanides; Binding, Competitive; Evoked Potentials; Glioma; Hybrid Cells; Imidazoles; Indo

1992
The agonist properties of m-chlorophenylbiguanide and 2-methyl-5-hydroxytryptamine on 5-HT3 receptors in N1E-115 neuroblastoma cells.
    British journal of pharmacology, 1991, Volume: 104, Issue:2

    Topics: Animals; Biguanides; Membrane Potentials; Mice; Neuroblastoma; Neurons; Radioligand Assay; Receptors

1991